Jason DeAngelis Books

Berserk Deluxe Volume 1

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A stunning deluxe edition collecting volumes 1–3 of the New York Times bestselling adult fantasy horror manga—now presented in the original oversized serialization format!Experience Ber...

Alice in Twin World

By Sai Asai, QuinRose, Jason DeAngelis

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Blade For Barter Volume 1 Blade for Barter

By Hai, Jason DeAngelis

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No Man s Land Volume 1

By Jennyson Rosero, Jason DeAngelis

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No Man s Land Volume 2 No Man s Land

By Jennyson Rosero, Jason DeAngelis

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Captain Nemo

By Jason DeAngelis, Aldin Viray

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Most Original Vampire Story in Centuries

By Jason DeAngelis, Nozomu Tamaki

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Nurse Hitomi's Monster Infirmary Vol. 1

By Shake O

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"COME UP AND SEE ME SOMETIME" Welcome to the nurse's office! School Nurse Hitomi is more than happy to help you with any health concerns you might have. Whether you're dealing with growing pains o...

Freezing Vol. 3 4

By Dall Young Lim, Jason DeAngelis, Kwang Hyun Kim

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Mushoku Tensei: Jobless Reincarnation (Manga) Vol. 2

By Rifujin Na Magonote Illustrated By Fujikawa Yuka Character Designs By Shirotak A

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“IF ONLY I COULD JUST START OVER AGAIN...” Reborn into a world of swords and magic, Rudeus—a former 34-year-old deadbeat otaku—is determined to live his new life to the ful...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.